Finding the Fourth Proportional to 19,894,462.92, 29,841,692.63 and 5,517,530.55
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Solution
The fourth proportional to 19,894,462.92, 29,841,692.63 and 5,517,530.55 is: 8,276,295.34
Step by Step Solution
- Step 1: Write the proportion equation
19,894,462.92 : 29,841,692.63 = 5,517,530.55 : x - Step 2: Convert to fraction form
19,894,462.92/29,841,692.63 = 5,517,530.55/x - Step 3: Cross multiply
19,894,462.92x = 29,841,692.63 × 5,517,530.55 - Step 4: Simplify right side
19,894,462.92x = 164,652,450,722,147.19 - Step 5: Solve for x
x = 164,652,450,722,147.19/19,894,462.92 - Step 6: Final answer
x = 8,276,295.34
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.